16 Oz. Top/Bottom Weight NEW! Hollow stainless steel cylinder attaches to top of 2” HydraSleeve 1-Liter to compress in bottom of well (typically to within 6-8” of bottom). Can also be used as extra heavy bottom weight for 2” and 4” HydraSleeves. SPECIFICATIONS PART NO.: HS-TOPWT-16 PRICE: $48.00